arcengine 中求直线下两点的距离

arcengine 中求直线上两点的距离http://hi.baidu.com/llinkin_park/blog/item/1200cb3cc5a15f3070cf6cb4.h

arcengine 中求直线上两点的距离

http://hi.baidu.com/llinkin_park/blog/item/1200cb3cc5a15f3070cf6cb4.html